Whitethorn Acacia

Acacia constricta Benth. - Pea family

Size

Mature Height: Up to around 9.0 feet

Planting Distance: 7.9 feet

Plant Type: Tree, Shrub

Root Depth: 12 inches

Growth Form: Multiple Stem

Growth Rate: Slow

Features

Flower Color: Yellow

Conspicuous Flowers: Yes

Bloom Time: Late Spring

Seasonal Growth: Spring and Summer

Evergreen: No

Fall Colors: No

Conditions

Shade Tolerance: Intolerant

Clay Soil Tolerance: No

Sandy Soil Tolerance: Yes

Drought Tolerance: High

Flood Tolerance: None

Fire Tolerance: High

Salt Tolerance: Medium

Ecosystem Interactions

Pollinators: Larval Host (Moth)

Larval Species depending on Whitethorn Acacia: Hemileuca tricolor

Native Range

  • USA:  Arizona, New Mexico, Texas
  • MEX:  Mexico Central, Mexico Northeast, Mexico Northwest, Mexico Southwest
Regional Native Status: L48 (N)

State-level native status is based on data available through Plants of the World Online. Regional Native Status comes from the USDA Plants Database. For more detailed native status information, please refer to BONAP.